Nilópolis Weather in September
What's the weather like in Nilópolis (Rio de Janeiro) in September 2024?
The climate in Nilópolis during September can be summarized as warm, humid and damp.
September is in the spring in Nilópolis and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 26°C 78.7°F |
|---|---|
| Nightly temperature | 16.7°C 62°F |
| Average temperature | 21.3°C 70.3°F |
| Daily sunshine | 5.1 hrs |
| Avg rainfall | 111 mm 4.4 ins |
| Rainy days | 11 days |
| Sea temperature | 21.9°C 71.5°F |
| Humidity | 80% |
| Windspeed | 8.6kph 5 mph |
On average September is the 5th driest month of the year in Nilópolis with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
September temperatures in Nilópolis
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nilópolis in September 2024.
Other monthly averages
Best places to visit in September
Nilópolis weather stats
| Hottest month: | February | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | July | 67mm 2.6ins |
| Sunniest month: | July | 6.6hrs |
| Coldest month: | July | 24.8°C 76.6°F |
| Wettest month: | December | 261mm 10.3ins |
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